Trapano diamantato punta nucleo per trapano piastrelle taglio foro porcellana M14 smerigliatrice

Diamond Core Bits Hole Saw Drilling Bit for Tile Ceramic Marble 20mm - 150mm M14. 4/4.5/5" Diamond Angle Grinder Saw Blade Porcelian Tile Cutting Discs Grinder. 4"/4.5"/5" Diamond Saw Blade Tile Porcelain Marble Dry Cutting Disc Cutter Wheel.

eBay